Granted Patent
Utility
US 4,375,625 · App. 06/265,882
Switched-capacitor source resistor simulation circuit
Inventor:
Man S. Lee
Patented Case
View Patent ↗
Granted: Mar 1, 1983
Filed: May 21, 1981
Inventor
Man S. Lee
Assignee (at issue)
GTE Automatic Electric Laboratories, Incorporated
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.